Sources said the committee had submitted a complaint to Vice-Chancellor Prof Arun Grover.

In an unruly incident,principal of Guru Nanak Girls College,Ludhiana,Dr Charanjit Mahal on Monday allegedly threw her walking stick at Prof Rajesh Gill,head of Sociology department of Panjab University,who was part of a committee visiting the college to investigate a complaint sent by 21 teachers alleging harassment by the college management.

Sources said the committee had submitted a complaint to Vice-Chancellor Prof Arun Grover.

It is learnt that the committee reached the college in the morning to hold an inquiry into the complaint and it was during lunch when the principal threw her stick towards Prof Gill,hitting her leg. The committee is also contemplating filing a complaint with the police against the principal.